<template>
  <h2>{{ person }}</h2>
  <h2>个人信息</h2>
  <h2>姓名:{{ name }}</h2>
  <h2>年龄:{{ age }}</h2>
  <h2>薪资:{{ job.j1.salary }}k</h2>
  <button @click="name += '~'">修改姓名</button>
  <button @click="age++">修改年龄</button>
  <button @click="job.j1.salary++">涨薪</button>
</template>

<script>
import { ref, reactive, toRef, toRefs } from 'vue'
export default {
  name: 'Demo',
  setup() {
    let person = reactive({
      name: '张三',
      age: 18,
      job: {
        j1: {
          salary: 50
        }
      }
    })

    // const x1 = toRef(person, 'name')

    // const x = toRefs(person)
    // console.log('------', x)

    return {
      person,
      // name: toRef(person, 'name'),
      // age: toRef(person, 'age'),
      // salary: toRef(person.job.j1, 'salary')
      ...toRefs(person)
    }
  }
}
</script>
